Glass curtain wall and doors and windows to do what information? Do you want to do some information when you install the doors and windows frame? The

Just do not understand the information, please take care of the older generation, and then this Xianxie! More

I do not understand, there are experts to talk about, pay attention to. The The The

1, hidden engineering acceptance 2, the approval and so on

Sub-box, lightning protection, waterproof, the main frame and the sub-frame connected to the screws, these are hidden, to cover the acceptance records, the rest do not need to attach the form, the main frame is installed, with inspection batch form, glass ibid.